9 AM CST to EDT
Central Standard Time → Eastern Daylight Time
Business hours overlap
CST
9 AM
UTC-5
=
EDT
10 AM
UTC-4
9 AM CST (Central Standard Time) equals 10 AM EDT (Eastern Daylight Time). This is a common time for meetings across time zones.
Live — CST
02:10:33
Thursday, March 19
UTC-5
DST activeLive — EDT
03:10:33
Thursday, March 19
UTC-4
DST activeDaylight Saving Time (DST)
- CST (Central Standard Time) observes DST — currently active (clocks are +1h ahead).
- DST transitions may shift this offset by ±1 hour twice per year.
EDT
- Full name
- Eastern Daylight Time
- UTC offset
- UTC-4
- DST
- Not observed
- Region
- North America
24-Hour Comparison — CST to EDT
Click any row to jump to that hour's page.
12 AM6 AM12 PM6 PM11 PM
CSTEDTDayMeeting
12 AM
1 AM
–
Off hours
1 AM
2 AM
–
Off hours
2 AM
3 AM
–
Off hours
3 AM
4 AM
–
Off hours
4 AM
5 AM
–
Off hours
5 AM
6 AM
–
Off hours
6 AM
7 AM
–
Off hours
7 AM
8 AM
–
Early/Late
8 AM
9 AM
–
Good
9 AMthis
10 AM
–
Good
10 AM
11 AM
–
Good
11 AM
12 PM
–
Good
12 PM
1 PM
–
Good
1 PM
2 PM
–
Good
2 PM
3 PM
–
Good
3 PM
4 PM
–
Good
4 PM
5 PM
–
Good
5 PM
6 PM
–
Good
6 PM
7 PM
–
Early/Late
7 PM
8 PM
–
Off hours
8 PM
9 PM
–
Off hours
9 PM
10 PM
–
Off hours
10 PM
11 PM
–
Off hours
11 PM
12 AM
+1d
Off hours
Green = business hours overlap · Amber = partial · Red = off hours
All Hours — CST to EDT
Hub page →CST ↔ EDT Overview
Full 24-hour chart, live clocks, FAQ
Major Cities
CST Cities
EDT Cities